頻響函數 的英文怎麼說

中文拼音 [bīnxiǎnghánshǔ]
頻響函數 英文
frf，frequency response function
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. Then using wilson - # method and linearity acceleration method to calculate the earthquake time - history reaction of a base isolation buildings. the results indicate that the benc - wen model and the bilinear model can couvade the restoring - force character of the isolation bearings exactly well

    然後，以實驗模型在振動臺上受激勵，獲得加速度頻響函數的方式來考察我們選取的模型擬合效果，選取一個適合瀝青隔震墊的恢復力模型。
  2. In the process of solving, poles are obtained from recurrent formula, modal vector are obtained from superposition formula not residuary. decoupled equation is derived when vibration source is part correlation, severely coupling appears in the process of input and output then frequency response function cannot directly get according to method mentioned above, decoupling is first problem

    當輸入完全相關時，頻響函數無解，可繞過頻響函數，直接運用線性系統的迭加原理來求響應，極點由遞歸公式得出，模態矢量由疊加公式求出，而不是由留數求得的相應的公式。
  3. The method is as follows, at first, to calculate the frequency response function of structure corresponding every blasting syntony ponderance, then to calculate the response of structure under this syntony ponderance by using frequency response function, at last, the response of the whole system can be worked out by superposition

    計算方法是先計算每一爆破諧分量對應于結構的頻響函數，然後用頻響函數計算出結構在此諧分量下的響應，最後用疊加法得到整個系統的響應。
  4. Identification of joint parameters of structures using measured frequency response functions

    基於測試頻響函數的結構連接參數識別方法
  5. The main features of the frf of long span runyang bridge, which has 1 024 dimensions, can be extracted by 27 or 17 principal components, and the reconstruction error is acceptable

    對于大跨斜拉橋（潤揚長江大橋北漢斜拉橋）的1024維頻響函數可以僅用27個（或17個）主元來提取其主要特徵，精度可滿足工程需要。
  6. The dynamic behavior of a long span cable - stayed bridge ( north bridge of runyang yangtse river bridge ) is calculated, the frequency response function ( frf ) is compressed using principal component analysis ( pca ), and the frf is then reconstructed based on a few, principal components

    摘要針對潤揚長江大橋北漢斜拉橋進行動力分析，採用主元分析對其頻響函數進行了有效降維，並根據降維后的主元重構了結構頻響。
  7. Structure state identification by neural network based on frequency response function

    基於頻響函數的結構狀態識別神經網路方法
  8. As a classical and practical method in ambient vibration experimental modal analysis, auto - cross spectrum density method replace the frequency response function with power spectrum and achieve its mode shape from transmissibility between the response signals and reference signal

    自互譜法作為環境激勵實驗模態分析的一種實用的經典方法，用響應點和參考點間的功率譜曲線來代替頻響函數曲線，並由響應點和參考點之間響應的傳遞率得出振型。
  9. ( 1 ) equation is deduced when input is complete correlation, frequency response function has not solution ( order of numerator of polynomial need not be defined ). we can directly use superposition principle of linear system to obtain response without solving frequency response function

    （ 1 ）當輸入部分相關時，輸入矩陣為非對角矩陣，其頻響函數不能直接求得，本文推導了解決此類問題的公式。
  10. Firstly, a systematic study of lots of paper is made, modal analysis method that accord to frequency response function is introduced

    本文首先在綜述大量相關文獻的基礎上，系統總結了根據系統頻響函數進行模態分析的方法。
  11. An accurate modal superposition method for calculating frequency response function of viscoelastically damped structures

    粘彈阻尼結構頻響函數計算的高精度模態展開法
  12. Frequency response function ( frf ) contains abundant structural dynamic characteristics, but the high redundancy and the huge data confine its application

    結構的頻響函數包含了更豐富的結構動力信息，但數據量大、冗餘度高，不利於工程應用。
  13. The error analysis shows that the main features of frf can be extracted by using less principal components, and the more the principal components, the more precise the reconstructed frf

    誤差分析表明，可以用較少的主元向量來綜合表徵高維的結構頻響函數；並且選取的主元個數越多，對頻響函數的表徵越精確，重構誤差也越小。
  14. Then how to work out the frequency response function of various blasting system is particularly intr oduced

    然後詳細介紹了各種震動系統的頻響函數的求解方法。
  15. Abstract : after the concept of the acoustic transfer has been explained, a method on the basis of the test results to solve the acoustic transfer is presented, that is to slove the system of linear equations about the acoustic transfers based on measurement of frequency response between exciting force and velocity, exciting force and the point pressure in cavities

    文摘:闡述了低頻腔體聲場的聲傳遞函數的概念，提出了一種實驗求解聲傳遞函數的方法，即在腔體壁面各測點的力與速度、腔內關鍵位置力與聲壓之間頻響函數測量的基礎上，求解聲傳遞函數的線性方程組。
  16. A method for pile quantitative analysis with frequency response function

    基樁質量定量分析的頻響函數法
  17. Several techniques for the frequency response function fitting by ordinary power polynomials

    用冪基多項式擬合頻響函數的幾點技巧
  18. Submarine finite element model updating method based on frequency response functions of vibration

    基於頻響函數靈敏度分析的艦艇模型修正
  19. At last, the process and method of structure response under blasting vibration stimulation by using frequency response function are explained

    最後說明了用頻響函數來計算結構在爆破震動激勵下的響應的具體步驟及方法。
  20. To make the system perfectly recur the ideal response, the input signal should be iteratively compensated. this paper studied the method of identifying the transfer function and the arithmetic to iterate the input. the results shows that the controlling measures adopted in the

    為了使系統的輸出能很好的復現期望的響應信號，本文研究了利用遠程參數控制對系統頻響函數辨識以及對驅動信號的迭代演算法，從理論上說明了該控制方法實施的可能性，為以後振動臺控制策略方面的研究打下了一個良好的基礎。
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